Solution Found!
Prove the first associative law from Table 1 by showing
Chapter 1, Problem 21E(choose chapter or problem)
QUESTION:
Problem 21E
Prove the first associative law from Table 1 by showing that if A.b. and C are sets, then A ∪ (B ∪ C) = (A ∪ B) ∪ C.
Questions & Answers
QUESTION:
Problem 21E
Prove the first associative law from Table 1 by showing that if A.b. and C are sets, then A ∪ (B ∪ C) = (A ∪ B) ∪ C.
ANSWER:
Solution
Step 1:
Consider the three sets A and b and C we have to prove that
Which is associative law of sets for union